Here's what rhymes with impressicollis.
raviolis Words that almost rhyme with impressicollis
wholeness nobis yogis closeness aerobics heroics prolix phobics crochets osmosis narcosis moroseness stoics biopics jocoseness macaronis alkalosis folklorists bobolinks bowsprits postscripts atherosclerosis osteoporosis endometriosis agoraphobics myxomatosis saxophonists telephonists trombonists xylophonists tuberculosis vibraphonists toxoplasmosis